<header class="header">
    <a href="" class="logo">Admin Generator</a>
    <!-- Header Navbar: style can be found in header.less -->
    <nav class="navbar navbar-static-top" role="navigation">

        <!-- Sidebar toggle button-->
        <a href="#" class="navbar-btn sidebar-toggle" data-toggle="offcanvas" role="button">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
        </a>

    </nav>
</header>